From e8ff16123582eb9d5c321f5c7e652335abfba368 Mon Sep 17 00:00:00 2001
From: Alexey Sokolov <alexey+znc@asokolov.org>
Date: Sat, 23 May 2020 13:28:13 +0100
Subject: [PATCH] Fix PY_SSIZE_T_CLEAN python warning

---
 .travis.yml           | 2 +-
 modules/modpython.cpp | 3 ++-
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/modules/modpython.cpp b/modules/modpython.cpp
index dfe53b5b6b..7bc76fc5c1 100644
--- a/modules/modpython.cpp
+++ b/modules/modpython.cpp
@@ -14,6 +14,7 @@
  * limitations under the License.
  */
 
+#define PY_SSIZE_T_CLEAN
 #include <Python.h>
 
 #include <znc/Chan.h>
@@ -455,7 +456,7 @@ CBSOCK(ConnectionRefused);
 void CPySocket::ReadData(const char* data, size_t len) {
     PyObject* pyRes =
         PyObject_CallMethod(m_pyObj, const_cast<char*>("OnReadData"),
-                            const_cast<char*>("y#"), data, (int)len);
+                            const_cast<char*>("y#"), data, (Py_ssize_t)len);
     CHECKCLEARSOCK("OnReadData");
 }